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(389381) 2009WB87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59434 2.121e-08 au
e 0.060317 6.482e-08
i 3.395 7.285e-06 deg
Ω 336.547 8.546e-05 deg
ω 62.496 0.0001044 deg
M 179.393 5.739e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4379 au
Aphelion 2.7508 au
Asc. node-Earth separation 1.5055 au
Desc. node-Earth separation 1.66938 au
Earth MOID 1.44725 au
Orbital period 1526.3 days
Date of orbit computation  feb 22 03:12
Observational summary
Optical observations (Discarded) 298 (4)
Radar observations (Discarded) 0 (0)
Arc length 6283.92 days
Unobserved 431 days

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Ephemeris at epoch 60419 MJD
Right Ascension 226.08 deg
Declination -22.3018 deg
V Magnitude 21.03 mag
Solar Elongation 158.67 deg
Galactic Latitude 31.05 deg
Rate 0.191 deg/day
Direction -80.304 deg

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